diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/0092-brcm-adds-support-for-BCM43341-wifi.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.9/0092-brcm-adds-support-for-BCM43341-wifi.patch | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/0092-brcm-adds-support-for-BCM43341-wifi.patch b/target/linux/brcm2708/patches-4.9/0092-brcm-adds-support-for-BCM43341-wifi.patch new file mode 100644 index 0000000000..f4055f79b1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.9/0092-brcm-adds-support-for-BCM43341-wifi.patch @@ -0,0 +1,157 @@ +From 2d888bed201222f294deb8a27641f7f9919dab54 Mon Sep 17 00:00:00 2001 +From: Cheong2K <cheong@redbear.cc> +Date: Fri, 26 Feb 2016 18:20:10 +0800 +Subject: [PATCH] brcm: adds support for BCM43341 wifi + +brcmfmac: Disable power management + +Disable wireless power saving in the brcmfmac WLAN driver. This is a +temporary measure until the connectivity loss resulting from power +saving is resolved. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> + +brcmfmac: Use original country code as a fallback + +Commit 73345fd212980d2e28a5c6d83801c903bd773680: + + brcmfmac: Configure country code using device specific settings + +prevents region codes from working on devices that lack a region code +translation table. In the event of an absent table, preserve the old +behaviour of using the provided code as-is. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> + +brcmfmac: Plug memory leak in brcmf_fill_bss_param + +See: https://github.com/raspberrypi/linux/issues/1471 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> + +brcmfmac: do not use internal roaming engine by default + +Some evidence of curing disconnects with this disabled, so make it a default. +Can be overridden with module parameter roamoff=0 +See: http://projectable.me/optimize-my-pi-wi-fi/ + +brcmfmac: Change stop_ap sequence + +Patch from Broadcom/Cypress to resolve a customer error + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 31 ++++++++++++++++------ + .../wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +- + .../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 2 ++ + .../broadcom/brcm80211/include/brcm_hw_ids.h | 1 + + 4 files changed, 27 insertions(+), 9 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -2756,6 +2756,8 @@ brcmf_cfg80211_set_power_mgmt(struct wip + * preference in cfg struct to apply this to + * FW later while initializing the dongle + */ ++ pr_info("power management disabled\n"); ++ enabled = false; + cfg->pwr_save = enabled; + if (!check_vif_up(ifp->vif)) { + +@@ -4750,12 +4752,15 @@ static int brcmf_cfg80211_stop_ap(struct + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); + if (err < 0) + brcmf_err("BRCMF_C_DOWN error %d\n", err); +- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); +- if (err < 0) +- brcmf_err("setting AP mode failed %d\n", err); ++ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0); + if (err < 0) + brcmf_err("setting INFRA mode failed %d\n", err); ++ ++ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); ++ if (err < 0) ++ brcmf_err("setting AP mode failed %d\n", err); ++ + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) + brcmf_fil_iovar_int_set(ifp, "mbss", 0); + brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, +@@ -6737,12 +6742,18 @@ static s32 brcmf_translate_country_code( + struct brcmfmac_pd_cc *country_codes; + struct brcmfmac_pd_cc_entry *cc; + s32 found_index; ++ char ccode[BRCMF_COUNTRY_BUF_SZ]; ++ int rev; + int i; + ++ memcpy(ccode, alpha2, sizeof(ccode)); ++ rev = -1; ++ + country_codes = drvr->settings->country_codes; + if (!country_codes) { +- brcmf_dbg(TRACE, "No country codes configured for device\n"); +- return -EINVAL; ++ brcmf_dbg(TRACE, "No country codes configured for device" ++ " - use requested value\n"); ++ goto use_input_value; + } + + if ((alpha2[0] == ccreq->country_abbrev[0]) && +@@ -6766,10 +6777,14 @@ static s32 brcmf_translate_country_code( + brcmf_dbg(TRACE, "No country code match found\n"); + return -EINVAL; + } +- memset(ccreq, 0, sizeof(*ccreq)); +- ccreq->rev = cpu_to_le32(country_codes->table[found_index].rev); +- memcpy(ccreq->ccode, country_codes->table[found_index].cc, ++ rev = country_codes->table[found_index].rev; ++ memcpy(ccode, country_codes->table[found_index].cc, + BRCMF_COUNTRY_BUF_SZ); ++ ++use_input_value: ++ memset(ccreq, 0, sizeof(*ccreq)); ++ ccreq->rev = cpu_to_le32(rev); ++ memcpy(ccreq->ccode, ccode, sizeof(ccode)); + ccreq->country_abbrev[0] = alpha2[0]; + ccreq->country_abbrev[1] = alpha2[1]; + ccreq->country_abbrev[2] = 0; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +@@ -69,7 +69,7 @@ static int brcmf_fcmode; + module_param_named(fcmode, brcmf_fcmode, int, 0); + MODULE_PARM_DESC(fcmode, "Mode of firmware signalled flow control"); + +-static int brcmf_roamoff; ++static int brcmf_roamoff = 1; + module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); + MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine"); + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -604,6 +604,7 @@ BRCMF_FW_NVRAM_DEF(4329, "brcmfmac4329-s + BRCMF_FW_NVRAM_DEF(4330, "brcmfmac4330-sdio.bin", "brcmfmac4330-sdio.txt"); + BRCMF_FW_NVRAM_DEF(4334, "brcmfmac4334-sdio.bin", "brcmfmac4334-sdio.txt"); + BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340-sdio.bin", "brcmfmac43340-sdio.txt"); ++BRCMF_FW_NVRAM_DEF(43341, "brcmfmac43341-sdio.bin", "brcmfmac43341-sdio.txt"); + BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt"); + BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt"); + BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt"); +@@ -621,6 +622,7 @@ static struct brcmf_firmware_mapping brc + BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330), + BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334), + BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340), ++ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43341), + BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335), + BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362), + BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), +--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h ++++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +@@ -36,6 +36,7 @@ + #define BRCM_CC_4330_CHIP_ID 0x4330 + #define BRCM_CC_4334_CHIP_ID 0x4334 + #define BRCM_CC_43340_CHIP_ID 43340 ++#define BRCM_CC_43341_CHIP_ID 43341 + #define BRCM_CC_43362_CHIP_ID 43362 + #define BRCM_CC_4335_CHIP_ID 0x4335 + #define BRCM_CC_4339_CHIP_ID 0x4339 |